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apr 20, 1955 - 苏联S-75导弹试射成功

Description:

1955 年 4 月，S-75 项目在苏联卡普斯金亚尔导弹试验场试射成功。

Added to timeline:

少女前线世界观补全计划

1 months ago

10

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30978

Date:

apr 20, 1955

Now

~ 71 years ago

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